prime day sale prime day sale
Labor Day Sale Up to 35% OFF Sep 2 - 6
Special Offers Mega Series Exodus Series

Special Offers

MEGA 5
MEGA 5
5040Wh Capacity | 4000W Output
$2,549 US$3,499
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MEGA 3
MEGA 3
3072Wh Capacity | 3600W Output
$1,699 US$2,249
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MEGA 2
MEGA 2
2048Wh Capacity | 2500W Output
$1,104 US$1,499
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Exodus 600 plus
Exodus 600 plus
512Wh Capacity | 600W Output
$229 US$339
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Exodus 600
Exodus 600
256Wh Capacity | 600W Putput
$129 US$199
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Power Your Life & Work with Mega Combos

Mega 5 Mega 3 Mega 2
mega5

OUPES Mega 5 Home Backup Power

  • mega5-detail-icon5-45kWhCapacity
  • mega5-detail-icon4000WEpic Output
  • mega5-detail-iconLiFePO₄Battery
  • mega5-detail-icon2100W SolarInput

mega5 b5 240*6
MEGA5+B5+240*6
10080Wh Capacity | 4000W Output 1440W Solar
$6,020 US$8,432
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MEGA5+240*2
MEGA5+240*2
5040Wh Capacity | 4000W Output 480W Solar
$3,185 US$4,377
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MEGA5+240*4
MEGA5+240*4
5040Wh Capacity | 4000W Output 960W Solar
$3,787 US$5,255
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mega5 240*6
MEGA5+240*6
5040Wh Capacity | 4000W Output 1440W Solar
$4,517 US$6,133
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mega5 b5
MEGA5+B5
10080Wh | 4000W Output
$4,206 US$5,798
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mega3

OUPES Mega 3 Home Backup Power

  • mega5-detail-icon3-15kWhCapacity
  • mega5-detail-icon3600W EpicOutput
  • mega5-detail-iconLiFePO₄ Battery
  • mega5-detail-icon2100W Solarinput

MEGA3+B2+240*4
MEGA3+B2+240*4
5120Wh Capacity | 3600W Output 960W Solar
$3,680 US$5,029
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MEGA3+240*2
MEGA3+240*2
3072Wh Capacity | 3600W Output 480W Solar
$2,335 US$3,127
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MEGA3+240*4
MEGA3+240*4
3072Wh Capacity | 3600W Output 960W Solar
$2,937 US$4,005
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MEGA3+240*6
MEGA3+240*6
3072Wh Capacity | 3600W Output 1440W Solar
$3,513 US$4,883
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MEGA3+B2
MEGA3+B2
5120Wh Capacity | 3600W Output
$2,442 US$3,273
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mega2

OUPES Mega 2 Home Backup Power

  • mega2-detail-icon2-10kWhCapacity
  • mega2-detail-icon2500W EpicOutput
  • mega2-detail-iconLiFePO₄ Battery
  • mega2-detail-icon1800W Solarinput

MEGA2+B2+240*2
MEGA2+B2+240*2
4096Wh Capacity | 2500W Output 480W Solar
$2,483 US$3,401
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MEGA2+240
MEGA2+240
2048Wh Capacity | 2500W Output 240W Solar
$1,435 US$1,938
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MEGA2+240*2
MEGA2+240*2
2048Wh Capacity | 2500W Output 480W Solar
$1,740 US$2,377
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MEGA2+240*4
MEGA2+240*4
2048Wh Capacity | 2500W Output 960W Solar
$2,342 US$3,255
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MEGA2+B2
MEGA2+B2
4096Wh Capacity | 2500W Output
$1,847 US$2,523
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3-5 Days Fast Shipping

36-Months Warranty

Lifetime Customer Support

30-Days Money Back Guarantee

Term & Conditions

  • Pre-heat Period: This promotion runs from Aug 31, 2024, 12 AM (EDT) to Sep 1, 2024, 11:59 PM (EDT).
  • Promotion Period: This promotion runs from Sep 2, 2024, 12 AM (EDT) to Sep 6, 2024, 11:59 PM (EDT).
  • Free shipping for outlying areas, Puerto Rico, Hawaii, and Alaska is unavailable. Please refer to our shipping policy for more details.
  • All orders must comply with OUPES's purchase agreement and return policy during the sale promotion.
  • OUPES reserves the right to stop, cancel, or change the promotion at any time during the promotion. Any changes will be announced on the OUPES official website.
  • If you encounter any problems during the promotion, please contact customer service for assistance.